mirror of https://github.com/CIRCL/AIL-framework
590 lines
19 KiB
Python
590 lines
19 KiB
Python
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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'''
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Flask functions and routes for the trending modules page
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'''
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import redis
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from flask import Flask, render_template, jsonify, request, Blueprint, url_for, redirect
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import unicodedata
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import string
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import subprocess
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import os
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import sys
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import datetime
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import uuid
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from io import BytesIO
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from Date import Date
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import json
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import Paste
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from pytaxonomies import Taxonomies
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from pymispgalaxies import Galaxies, Clusters
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try:
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from pymisp.mispevent import MISPObject
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flag_misp = True
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except:
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flag_misp = False
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try:
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from thehive4py.models import Case, CaseTask, CustomFieldHelper, CaseObservable
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flag_hive = True
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except:
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flag_hive = False
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# ============ VARIABLES ============
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import Flask_config
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app = Flask_config.app
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cfg = Flask_config.cfg
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baseUrl = Flask_config.baseUrl
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r_serv_tags = Flask_config.r_serv_tags
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r_serv_metadata = Flask_config.r_serv_metadata
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r_serv_db = Flask_config.r_serv_db
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r_serv_log_submit = Flask_config.r_serv_log_submit
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pymisp = Flask_config.pymisp
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if pymisp is False:
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flag_misp = False
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HiveApi = Flask_config.HiveApi
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if HiveApi is False:
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flag_hive = False
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PasteSubmit = Blueprint('PasteSubmit', __name__, template_folder='templates')
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valid_filename_chars = "-_ %s%s" % (string.ascii_letters, string.digits)
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ALLOWED_EXTENSIONS = set(['txt', 'sh', 'pdf', 'zip', 'gz', 'tar.gz'])
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UPLOAD_FOLDER = Flask_config.UPLOAD_FOLDER
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misp_event_url = Flask_config.misp_event_url
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hive_case_url = Flask_config.hive_case_url
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# ============ FUNCTIONS ============
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def one():
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return 1
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def allowed_file(filename):
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if not '.' in filename:
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return True
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else:
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return filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
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def clean_filename(filename, whitelist=valid_filename_chars, replace=' '):
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# replace characters
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for r in replace:
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filename = filename.replace(r,'_')
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# keep only valid ascii chars
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cleaned_filename = unicodedata.normalize('NFKD', filename).encode('ASCII', 'ignore').decode()
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# keep only whitelisted chars
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return ''.join(c for c in cleaned_filename if c in whitelist)
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def launch_submit(ltags, ltagsgalaxies, paste_content, UUID, password, isfile = False):
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# save temp value on disk
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r_serv_db.set(UUID + ':ltags', ltags)
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r_serv_db.set(UUID + ':ltagsgalaxies', ltagsgalaxies)
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r_serv_db.set(UUID + ':paste_content', paste_content)
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r_serv_db.set(UUID + ':password', password)
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r_serv_db.set(UUID + ':isfile', isfile)
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r_serv_log_submit.set(UUID + ':end', 0)
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r_serv_log_submit.set(UUID + ':processing', 0)
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r_serv_log_submit.set(UUID + ':nb_total', -1)
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r_serv_log_submit.set(UUID + ':nb_end', 0)
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r_serv_log_submit.set(UUID + ':nb_sucess', 0)
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r_serv_log_submit.set(UUID + ':error', 'error:')
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r_serv_log_submit.sadd(UUID + ':paste_submit_link', '')
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# save UUID on disk
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r_serv_db.sadd('submitted:uuid', UUID)
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def addTagsVerification(tags, tagsgalaxies):
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list_tag = tags.split(',')
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list_tag_galaxies = tagsgalaxies.split(',')
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taxonomies = Taxonomies()
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active_taxonomies = r_serv_tags.smembers('active_taxonomies')
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active_galaxies = r_serv_tags.smembers('active_galaxies')
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if list_tag != ['']:
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for tag in list_tag:
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# verify input
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tax = tag.split(':')[0]
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if tax in active_taxonomies:
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if tag in r_serv_tags.smembers('active_tag_' + tax):
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pass
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else:
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return False
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else:
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return False
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if list_tag_galaxies != ['']:
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for tag in list_tag_galaxies:
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# verify input
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gal = tag.split(':')[1]
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gal = gal.split('=')[0]
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if gal in active_galaxies:
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if tag in r_serv_tags.smembers('active_tag_galaxies_' + gal):
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pass
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else:
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return False
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else:
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return False
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return True
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def date_to_str(date):
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return "{0}-{1}-{2}".format(date.year, date.month, date.day)
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def misp_create_event(distribution, threat_level_id, analysis, info, l_tags, publish, path):
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paste = Paste.Paste(path)
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source = path.split('/')[-6:]
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source = '/'.join(source)[:-3]
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ail_uuid = r_serv_db.get('ail:uuid')
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pseudofile = BytesIO(paste.get_p_content().encode())
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temp = paste._get_p_duplicate()
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#beautifier
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if not temp:
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temp = ''
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p_duplicate_number = len(temp) if len(temp) >= 0 else 0
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to_ret = ""
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for dup in temp[:10]:
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dup = dup.replace('\'','\"').replace('(','[').replace(')',']')
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dup = json.loads(dup)
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algo = dup[0]
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path = dup[1].split('/')[-6:]
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path = '/'.join(path)[:-3] # -3 removes .gz
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if algo == 'tlsh':
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perc = 100 - int(dup[2])
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else:
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perc = dup[2]
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to_ret += "{}: {} [{}%]\n".format(path, algo, perc)
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p_duplicate = to_ret
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today = datetime.date.today()
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# [0-3]
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if publish == 'True':
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published = True
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else:
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published = False
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org_id = None
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orgc_id = None
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sharing_group_id = None
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date = today
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event = pymisp.new_event(distribution, threat_level_id,
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analysis, info, date,
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published, orgc_id, org_id, sharing_group_id)
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eventUuid = event['Event']['uuid']
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eventid = event['Event']['id']
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r_serv_metadata.set('misp_events:'+path, eventid)
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# add tags
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for tag in l_tags:
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pymisp.tag(eventUuid, tag)
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# create attributes
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obj_name = 'ail-leak'
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leak_obj = MISPObject(obj_name)
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leak_obj.add_attribute('sensor', value=ail_uuid, type="text")
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leak_obj.add_attribute('origin', value=source, type='text')
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leak_obj.add_attribute('last-seen', value=date_to_str(paste.p_date), type='datetime')
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leak_obj.add_attribute('raw-data', value=source, data=pseudofile, type="attachment")
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if p_duplicate_number > 0:
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leak_obj.add_attribute('duplicate', value=p_duplicate, type='text')
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leak_obj.add_attribute('duplicate_number', value=p_duplicate_number, type='counter')
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try:
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templateID = [x['ObjectTemplate']['id'] for x in pymisp.get_object_templates_list() if x['ObjectTemplate']['name'] == obj_name][0]
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except IndexError:
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valid_types = ", ".join([x['ObjectTemplate']['name'] for x in pymisp.get_object_templates_list()])
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print ("Template for type {} not found! Valid types are: {%s}".format(obj_name, valid_types))
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r = pymisp.add_object(eventid, templateID, leak_obj)
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if 'errors' in r:
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print(r)
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return False
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else:
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event_url = misp_event_url + eventid
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return event_url
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def hive_create_case(hive_tlp, threat_level, hive_description, hive_case_title, l_tags, path):
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ail_uuid = r_serv_db.get('ail:uuid')
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source = path.split('/')[-6:]
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source = '/'.join(source)[:-3]
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# get paste date
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var = path.split('/')
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last_seen = "{0}-{1}-{2}".format(var[-4], var[-3], var[-2])
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case = Case(title=hive_case_title,
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tlp=hive_tlp,
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severity=threat_level,
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flag=False,
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tags=l_tags,
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description='hive_description')
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# Create the case
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id = None
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response = HiveApi.create_case(case)
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if response.status_code == 201:
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id = response.json()['id']
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observ_sensor = CaseObservable(dataType="other", data=[ail_uuid], message="sensor")
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observ_file = CaseObservable(dataType="file", data=[path], tags=l_tags)
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observ_source = CaseObservable(dataType="other", data=[source], message="source")
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observ_last_seen = CaseObservable(dataType="other", data=[last_seen], message="last-seen")
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res = HiveApi.create_case_observable(id,observ_sensor)
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if res.status_code != 201:
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print('ko: {}/{}'.format(res.status_code, res.text))
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res = HiveApi.create_case_observable(id, observ_source)
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if res.status_code != 201:
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print('ko: {}/{}'.format(res.status_code, res.text))
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res = HiveApi.create_case_observable(id, observ_file)
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if res.status_code != 201:
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print('ko: {}/{}'.format(res.status_code, res.text))
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res = HiveApi.create_case_observable(id, observ_last_seen)
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if res.status_code != 201:
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print('ko: {}/{}'.format(res.status_code, res.text))
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r_serv_metadata.set('hive_cases:'+path, id)
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return hive_case_url.replace('id_here', id)
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else:
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print('ko: {}/{}'.format(response.status_code, response.text))
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return False
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# ============= ROUTES ==============
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@PasteSubmit.route("/PasteSubmit/", methods=['GET'])
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def PasteSubmit_page():
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#active taxonomies
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active_taxonomies = r_serv_tags.smembers('active_taxonomies')
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#active galaxies
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active_galaxies = r_serv_tags.smembers('active_galaxies')
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return render_template("PasteSubmit.html",
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active_taxonomies = active_taxonomies,
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active_galaxies = active_galaxies)
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@PasteSubmit.route("/PasteSubmit/submit", methods=['POST'])
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def submit():
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#paste_name = request.form['paste_name']
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password = request.form['password']
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ltags = request.form['tags_taxonomies']
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ltagsgalaxies = request.form['tags_galaxies']
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paste_content = request.form['paste_content']
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submitted_tag = 'infoleak:submission="manual"'
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if ltags or ltagsgalaxies:
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if not addTagsVerification(ltags, ltagsgalaxies):
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content = 'INVALID TAGS'
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return content, 400
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# add submitted tags
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if(ltags != ''):
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ltags = ltags + ',' + submitted_tag
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else:
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ltags = submitted_tag
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if 'file' in request.files:
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file = request.files['file']
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if file:
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if file and allowed_file(file.filename):
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# get UUID
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UUID = str(uuid.uuid4())
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'''if paste_name:
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# clean file name
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UUID = clean_filename(paste_name)'''
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# create submitted dir
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if not os.path.exists(UPLOAD_FOLDER):
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os.makedirs(UPLOAD_FOLDER)
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if not '.' in file.filename:
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full_path = os.path.join(UPLOAD_FOLDER, UUID)
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else:
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if file.filename[-6:] == 'tar.gz':
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file_type = 'tar.gz'
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else:
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file_type = file.filename.rsplit('.', 1)[1]
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name = UUID + '.' + file_type
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full_path = os.path.join(UPLOAD_FOLDER, name)
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#Flask verify the file size
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file.save(full_path)
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paste_content = full_path
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launch_submit(ltags, ltagsgalaxies, paste_content, UUID, password ,True)
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return render_template("submiting.html",
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UUID = UUID)
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else:
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content = 'wrong file type, allowed_extensions: sh, pdf, zip, gz, tar.gz or remove the extension'
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return content, 400
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elif paste_content != '':
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if sys.getsizeof(paste_content) < 900000:
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# get id
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UUID = str(uuid.uuid4())
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#if paste_name:
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# clean file name
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#id = clean_filename(paste_name)
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launch_submit(ltags, ltagsgalaxies, paste_content, UUID, password)
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return render_template("submiting.html",
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UUID = UUID)
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else:
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content = 'size error'
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return content, 400
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content = 'submit aborded'
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return content, 400
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return PasteSubmit_page()
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@PasteSubmit.route("/PasteSubmit/submit_status", methods=['GET'])
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def submit_status():
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UUID = request.args.get('UUID')
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if UUID:
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end = r_serv_log_submit.get(UUID + ':end')
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nb_total = r_serv_log_submit.get(UUID + ':nb_total')
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nb_end = r_serv_log_submit.get(UUID + ':nb_end')
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error = r_serv_log_submit.get(UUID + ':error')
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processing = r_serv_log_submit.get(UUID + ':processing')
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nb_sucess = r_serv_log_submit.get(UUID + ':nb_sucess')
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paste_submit_link = list(r_serv_log_submit.smembers(UUID + ':paste_submit_link'))
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if (end != None) and (nb_total != None) and (nb_end != None) and (error != None) and (processing != None) and (paste_submit_link != None):
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link = ''
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if paste_submit_link:
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for paste in paste_submit_link:
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url = url_for('showsavedpastes.showsavedpaste') + '?paste=' + paste
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link += '<a target="_blank" href="' + url + '" class="list-group-item">' + paste +'</a>'
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if nb_total == '-1':
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in_progress = nb_sucess + ' / '
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else:
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in_progress = nb_sucess + ' / ' + nb_total
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if int(nb_total) != 0:
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prog = int(int(nb_end) * 100 / int(nb_total))
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else:
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prog = 0
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if error == 'error:':
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isError = False
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else:
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isError = True
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if end == '0':
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end = False
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else:
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end = True
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if processing == '0':
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processing = False
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else:
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processing = True
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return jsonify(end=end,
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in_progress=in_progress,
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prog=prog,
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link=link,
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processing=processing,
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isError=isError,
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error=error)
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else:
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# FIXME TODO
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print(end)
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print(nb_total)
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print(nb_end)
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print(error)
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print(processing)
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print(nb_sucess)
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return 'to do'
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else:
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return 'INVALID UUID'
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@PasteSubmit.route("/PasteSubmit/create_misp_event", methods=['POST'])
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def create_misp_event():
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distribution = int(request.form['misp_data[Event][distribution]'])
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threat_level_id = int(request.form['misp_data[Event][threat_level_id]'])
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analysis = int(request.form['misp_data[Event][analysis]'])
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info = request.form['misp_data[Event][info]']
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path = request.form['paste']
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publish = request.form.get('misp_publish')
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#verify input
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if (0 <= distribution <= 3) and (1 <= threat_level_id <= 4) and (0 <= analysis <= 2):
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l_tags = list(r_serv_metadata.smembers('tag:'+path))
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event = misp_create_event(distribution, threat_level_id, analysis, info, l_tags, publish, path)
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if event != False:
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return redirect(event)
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else:
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return 'error, event creation'
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return 'error0'
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@PasteSubmit.route("/PasteSubmit/create_hive_case", methods=['POST'])
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def create_hive_case():
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hive_tlp = int(request.form['hive_tlp'])
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threat_level = int(request.form['threat_level_hive'])
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hive_description = request.form['hive_description']
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hive_case_title = request.form['hive_case_title']
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path = request.form['paste']
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#verify input
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if (0 <= hive_tlp <= 3) and (1 <= threat_level <= 4):
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l_tags = list(r_serv_metadata.smembers('tag:'+path))
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case = hive_create_case(hive_tlp, threat_level, hive_description, hive_case_title, l_tags, path)
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if case != False:
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return redirect(case)
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else:
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return 'error'
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return 'error'
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@PasteSubmit.route("/PasteSubmit/edit_tag_export")
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def edit_tag_export():
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misp_auto_events = r_serv_db.get('misp:auto-events')
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hive_auto_alerts = r_serv_db.get('hive:auto-alerts')
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whitelist_misp = r_serv_db.scard('whitelist_misp')
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whitelist_hive = r_serv_db.scard('whitelist_hive')
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list_export_tags = list(r_serv_db.smembers('list_export_tags'))
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status_misp = []
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status_hive = []
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for tag in list_export_tags:
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if r_serv_db.sismember('whitelist_misp', tag):
|
|
status_misp.append(True)
|
|
else:
|
|
status_misp.append(False)
|
|
|
|
for tag in list_export_tags:
|
|
if r_serv_db.sismember('whitelist_hive', tag):
|
|
status_hive.append(True)
|
|
else:
|
|
status_hive.append(False)
|
|
|
|
if misp_auto_events is not None:
|
|
if int(misp_auto_events) == 1:
|
|
misp_active = True
|
|
else:
|
|
misp_active = False
|
|
else:
|
|
misp_active = False
|
|
|
|
if hive_auto_alerts is not None:
|
|
if int(hive_auto_alerts) == 1:
|
|
hive_active = True
|
|
else:
|
|
hive_active = False
|
|
else:
|
|
hive_active = False
|
|
|
|
nb_tags = str(r_serv_db.scard('list_export_tags'))
|
|
nb_tags_whitelist_misp = str(r_serv_db.scard('whitelist_misp')) + ' / ' + nb_tags
|
|
nb_tags_whitelist_hive = str(r_serv_db.scard('whitelist_hive')) + ' / ' + nb_tags
|
|
|
|
return render_template("edit_tag_export.html",
|
|
misp_active=misp_active,
|
|
hive_active=hive_active,
|
|
list_export_tags=list_export_tags,
|
|
status_misp=status_misp,
|
|
status_hive=status_hive,
|
|
nb_tags_whitelist_misp=nb_tags_whitelist_misp,
|
|
nb_tags_whitelist_hive=nb_tags_whitelist_hive,
|
|
flag_misp=flag_misp,
|
|
flag_hive=flag_hive)
|
|
|
|
@PasteSubmit.route("/PasteSubmit/tag_export_edited", methods=['POST'])
|
|
def tag_export_edited():
|
|
tag_enabled_misp = request.form.getlist('tag_enabled_misp')
|
|
tag_enabled_hive = request.form.getlist('tag_enabled_hive')
|
|
|
|
list_export_tags = list(r_serv_db.smembers('list_export_tags'))
|
|
|
|
r_serv_db.delete('whitelist_misp')
|
|
r_serv_db.delete('whitelist_hive')
|
|
|
|
for tag in tag_enabled_misp:
|
|
if r_serv_db.sismember('list_export_tags', tag):
|
|
r_serv_db.sadd('whitelist_misp', tag)
|
|
else:
|
|
return 'invalid input'
|
|
|
|
for tag in tag_enabled_hive:
|
|
if r_serv_db.sismember('list_export_tags', tag):
|
|
r_serv_db.sadd('whitelist_hive', tag)
|
|
else:
|
|
return 'invalid input'
|
|
|
|
return redirect(url_for('PasteSubmit.edit_tag_export'))
|
|
|
|
@PasteSubmit.route("/PasteSubmit/enable_misp_auto_event")
|
|
def enable_misp_auto_event():
|
|
r_serv_db.set('misp:auto-events', 1)
|
|
return edit_tag_export()
|
|
|
|
@PasteSubmit.route("/PasteSubmit/disable_misp_auto_event")
|
|
def disable_misp_auto_event():
|
|
r_serv_db.set('misp:auto-events', 0)
|
|
return edit_tag_export()
|
|
|
|
@PasteSubmit.route("/PasteSubmit/enable_hive_auto_alert")
|
|
def enable_hive_auto_alert():
|
|
r_serv_db.set('hive:auto-alerts', 1)
|
|
return edit_tag_export()
|
|
|
|
@PasteSubmit.route("/PasteSubmit/disable_hive_auto_alert")
|
|
def disable_hive_auto_alert():
|
|
r_serv_db.set('hive:auto-alerts', 0)
|
|
return edit_tag_export()
|
|
|
|
# ========= REGISTRATION =========
|
|
app.register_blueprint(PasteSubmit, url_prefix=baseUrl)
|